A kind of food product refrigeration dryer equipment,Comprising: a freezing dry cabinet of the universe,Its inside has one to stand to partition and be partitioned into an accommodating space and an exsiccation space； One food accommodates cabinet,The setting kenel to partition is found in accommodating space for the merging freezing dry cabinet of the universe can be aligned and against what,It is to interlock and be equipped at intervals with several food placement plates inside the food accommodating cabinet,It constitutes and is formed with relatively inside food accommodating cabinet in from top to bottom one of detour first class diameter kenel tortuous flow path,Food accommodating cabinet distinguishes lateral direction penetrating equipped with an air intake vent and an air outlet with the corresponding tortuous flow path system with lower section is found to the top of partition again； One refrigerating air-conditioning,If what freezes above the dry cabinet of the universe and is in the kenel that is interconnected with the exsiccation space； One air means for communicating,Including setting one of what exsiccation space above and corresponding air intake vent fan group and there are one of number open-work lateral partitions,And the exsiccation space bottom is further provided with a Drainage Division； Thereby,In order to food can be carried out freezing the dry cycle operation of the universe,Reach prevent bacterium from multiplying,It maintains food quality and freshness and extends the practical improvement of its holding time.一種食品冷凍乾燥設備，其包括：一冷凍乾燥櫃，其內部具有一立向隔板而區隔成一容置空間及一除濕作用空間；一食品容置櫃，為可對位置入冷凍乾燥櫃的容置空間中並抵靠於立向隔板之設置型態，所述食品容置櫃內部係交錯且間隔設有數食品置放板，構成該食品容置櫃內部相對形成有呈由上而下迂迴狀路徑型態之一曲折流道，又食品容置櫃與立向隔板的上方與下方對應曲折流道係分別橫向貫通設有一入風口以及一出風口；一冷凍空調裝置，設於冷凍乾燥櫃上方且與該除濕作用空間呈相互連通型態；一空氣導送裝置，包括設於除濕作用空間上方且對應入風口之一風扇組及具有數透孔之一橫向隔板，且該除濕作用空間底部更設有一排水部；藉此，俾可對食品進行冷凍乾燥循環作業，達到防止細菌孳生、維持食品品質與新鮮度而延長其保存時間之實用進步性。
